Question: Where is the headquarters located for the Hong Kong publisher?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P159 wd:Q8646 . ?sbj wdt:P31 wd:Q2085381 } 
Answer: World Scientific, Enrich Professional Publishing, The Hong Kong Institution of Engineers, Jonesky, Commercial Press (H.K.), Hong Kong University Press, AME Publishing Company, Shu guang tu shu gong si, Welcome Back Ltd., Chinese Christian Literature Council Ltd.